Document Type and Number:
Japanese Patent JPS5193244
Kind Code:
U
More Like This:
Application Number:
JP1153375U
Publication Date:
July 26, 1976
Filing Date:
January 24, 1975
Export Citation:
International Classes:
G03B31/00; (IPC1-7): G03B31/00
Domestic Patent References:
JPS5011532A | 1975-02-06 |